| LM_ID | Common Name | Systematic Name | Formula | Mass |
|---|---|---|---|---|
| LMSP03019ARP | SM(d15:1(4E)/11:0) | N-(undecanoyl)-4E-pentadecasphingenine-1-phosphocholine | C31H63N2O6P | 590.4424 |
| LMSP03019AUL | SM(d15:1(8E)/11:0) | N-(undecanoyl)-8E-pentadecasphingenine-1-phosphocholine | C31H63N2O6P | 590.4424 |